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Voltage Regulators/Stabilizers
  • Electronic Components Ic Chip 78M05 Voltage Regulator
  • Electronic Components Ic Chip 78M05 Voltage Regulator
  • Electronic Components Ic Chip 78M05 Voltage Regulator
  • Electronic Components Ic Chip 78M05 Voltage Regulator
  • Electronic Components Ic Chip 78M05 Voltage Regulator
  • Electronic Components Ic Chip 78M05 Voltage Regulator
Electronic Components Ic Chip 78M05 Voltage Regulator

Electronic Components Ic Chip 78M05 Voltage Regulator

  • >= 100 Pieces
    $1.20
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Electronic Components Ic Chip 78M05 Voltage Regulator

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Stable Voltage Regulation: The 78M05 voltage regulator delivers a consistent 5V output, converting higher input voltages into a stable power supply for low-power electronic components such as microcontrollers, sensors, and peripherals.
  • Surface-Mount Design: Encapsulated in a compact TO-252 package, it enables seamless integration into printed circuit boards (PCBs) for efficient space utilization and reliable performance in electronic devices.

Key features

  • 1. Durable Metal-Cased Design for Enhanced Reliability

    • With a metal-cased TO-252 package, ensure robust durability and efficient heat dissipation compared to plastic-bodied regulators*. The metal enclosure protects against environmental stress while maintaining stable performance under load.

  • 2. Stable 5V Output for Versatile Power Needs

    • With a stable 5V output at up to 1A, power low-voltage devices reliably in electronics projects*. This regulator outperforms generic models by delivering consistent voltage even in fluctuating input conditions*.

  • 3. Compact Surface-Mount Design for Space Efficiency

    • With a compact TO-252 surface-mount package, integrate seamlessly into space-constrained PCB layouts*. Its small footprint saves 40% more board space than through-hole alternatives*, enabling sleeker device designs.

  • 4. Adaptable for Diverse Electronic Applications

    • Designed for powering microcontrollers, sensors, and other low-power components, this regulator supports both prototyping and commercial applications*. Its single-phase electronic design ensures compatibility with a wide range of systems*.

  • 5. Compliance with Industry Standards for Safe Use

    • Built to meet standard electronic component safety specifications, this regulator ensures reliable performance in certified applications*. Its widespread adoption in the industry guarantees easy sourcing and compatibility*.

Product details

Electronic Components Ic Chip 78M05 Voltage Regulator

The 78M05 Voltage Regulator is a compact, single-phase electronic component designed for stable 5V power delivery in low to medium power applications. Encapsulated in a TO-252 (DPAK) package, it offers efficient thermal dissipation and easy surface-mount integration. Ideal for consumer electronics, IoT devices, and industrial controls, this regulator ensures reliable voltage regulation under varying load conditions.

Technical specifications

FeatureSpecificationBenefit
Model Number78M05 (QX038)Standardized part for easy sourcing
Voltage RegulationFixed 5V outputEnsures stable power for sensitive circuits
Max Output Current1ASupports low to medium power applications
Package TypeTO-252 (DPAK)Compact design for space-constrained PCBs
Package MaterialBlack epoxy with metal caseEnhanced thermal dissipation and durability
Phase CompatibilitySingle PhaseWorks with standard AC/DC power supplies

Customization guide

Adjust output voltage requirements by selecting from the 78M series (e.g., 78M12 for 12V) or upgrade to higher-current variants (e.g., 2A/3A models) to meet power demands of specialized circuits.

Get inspired

Ideal for powering microcontrollers, sensors, and other low-power devices, the 78M05 ensures reliable 5V operation in consumer electronics, industrial controls, and IoT devices. Its compact TO-252 package simplifies integration into space-constrained designs.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Output VoltageFixed 5VAdjustable 3.3-15VFixed 5V (enhanced stability)
Max Output Current1A+100% (2A)+200% (3A)*
Thermal Resistance65°C/W-15% (55°C/W)-30% (45°C/W)*
Package MaterialEpoxyEpoxy + heatsinkMetal-clad (premium)

Supplier's note

  1. Technical Breakthroughs:

    • Fixed 5V Output: With a tightly regulated voltage, you can ensure consistent power delivery even under fluctuating inputs.
    • Thermal Efficiency: The Pro Model’s metal-clad package reduces thermal resistance by 30% compared to industry benchmarks, enabling operation in high-temperature environments.
    • Adjustable Voltage Range: The Advanced Model’s 3.3-15V flexibility allows customization for robotics or sensor systems requiring variable power.

  2. Version Selection Guide:

    • Base Model: Perfect for basic IoT devices or low-power sensors (≤1A).
    • Advanced Model: Ideal for robotics or motor drivers needing adjustable voltage and double the current capacity.
    • Pro Model: Critical for automotive or industrial systems where 3A current and 45°C/W thermal performance ensure reliability in harsh conditions.

*Performance gains calculated against industry-standard TO-220 packages.

Frequently asked questions

  • Which voltage regulator model is best for low-power devices needing 5V?

  • Can the 78M05 Voltage Regulator handle higher current demands beyond 1A?

  • How to store the 78M05 Voltage Regulator to prevent damage?

  • What are the advantages of the TO-252 package for PCB integration?

  • Can I customize the output voltage of the 78M05 Voltage Regulator?

  • Is the 78M05 Voltage Regulator compliant with industry safety standards?

  • What devices are suitable for the 78M05 Voltage Regulator?

  • Does the 78M05 Voltage Regulator support surface-mount assembly?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Industry Standard Linear Regulators (e.g., 7805)Basic consumer electronics (e.g., LED lights, small appliances)5V output (±5% per IEC 60068), 1A max current (per datasheet), TO-220 package (ISO 9126)Widely available, low cost, simple design.Low efficiency at high input voltages, limited current capacity.
Our Base Model (78M05)Low-power industrial/consumer devices (e.g., sensors, IoT nodes)5V output (±5% per IEC 60068), 1A max current, TO-252 package (ISO 9126) ▲ (smaller footprint)Compact size, metal case for better heat dissipation.Same efficiency and current limits as industry standards.
Our Advanced Model (78M05 Pro)High-current applications (e.g., robotics, drones)5V output (±3% ▲), 2A max current ▲ (per IEC 60068), TO-263 package ▲ (enhanced thermal performance)Higher current capacity, improved accuracy, robust thermal design.Slightly higher cost, requires larger PCB space for TO-263.
Switching Regulators (e.g., LM2596)High-efficiency power supplies (e.g., laptops, servers)Adjustable 1.25V–30V output (per EN 61000-3-2), 3A max current, compact size (IPC-7351)High efficiency (up to 90%), wide output range.Generates electrical noise, requires external components.
LDO Regulators (e.g., LM2940)Battery-powered devices (e.g., wearables, medical devices)Adjustable output (IEC 60068), 0.3V dropout ▲ (reduces voltage drop under load), 1.5A max currentStable under varying loads, low quiescent current.Lower efficiency at high currents, limited output voltage range.
Industrial Grade Regulators (e.g., 78M05-IND)Harsh environments (e.g., automotive, aerospace)Operating temp: -40°C to +125°C ▲ (per MIL-STD-810), 1A max current, TO-220 packageRugged construction, wide temperature tolerance.Larger size, higher cost, less compact than TO-252.

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